Fall River Co., South Dakota, USA

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List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Selenium	1.CC.10	Se
Group 2 - Sulphides and Sulfosalts
Jordisite	2.EA.30	MoS2
Marcasite	2.EB.10a	FeS2
Pyrite	2.EB.05a	FeS2
Group 4 - Oxides and Hydroxides
Becquerelite	4.GB.10	Ca(UO2)6O4(OH)6 · 8H2O
Carnotite	4.HB.05	K2(UO2)2(VO4)2 · 3H2O
Chromite	4.BB.05	Fe(Cr,Al,Fe)2O4
Corvusite	4.HE.20	(Na,K,Ca,Mg)2(V5+,V4+,Fe2+)8O20 · 6-10H2O
Fourmarierite	4.GB.25	Pb(UO2)4O3(OH)4 · 4H2O
Hematite	4.CB.05	Fe2O3
Hewettite	4.HE.15	CaV6O16 · 9H2O
Hummerite	4.HC.10	K2Mg2(V10O28) · 16H2O
Häggite	4.HE.25	V3+V4+O2(OH)3
Ilsemannite	4.FJ.15	Mo3O8 · nH2O
Metahewettite	4.HE.15	CaV6O16 · 3H2O
Metatyuyamunite	4.HB.25	Ca(UO2)2(VO4)2 · 3-5H2O
Montroseite	4.FD.10	(V3+,Fe3+)O(OH)
Paramontroseite	4.DB.15a	V4+O2
Pascoite	4.HC.05	Ca3(V10O28) · 17H2O
Quartz var: Agate	4.DA.05	SiO2
var: Fairburn Agate	4.DA.05	SiO2
var: Jasper	4.DA.05	SiO2
var: Milky Quartz	4.DA.05	SiO2
var: Rose Quartz	4.DA.05	SiO2
Rauvite	4.HB.40	Ca(UO2)2(V10O28) · 16H2O
Tyuyamunite	4.HB.25	Ca(UO2)2(VO4)2 · 5-8H2O
Uraninite	4.DL.05	UO2
Group 5 - Nitrates and Carbonates
Calcite	5.AB.05	CaCO3
Rhodochrosite	5.AB.05	MnCO3
Siderite	5.AB.05	FeCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunogen	7.CB.45	Al2(SO4)3 · 17H2O
Anhydrite	7.AD.30	CaSO4
Baryte	7.AD.35	BaSO4
Gypsum	7.CD.40	CaSO4 · 2H2O
Jarosite	7.BC.10	KFe3+ 3(SO4)2(OH)6
Group 8 - Phosphates, Arsenates and Vanadates
Autunite	8.EB.05	Ca(UO2)2(PO4)2 · 11H2O
Saléeite	8.EB.05	Mg(UO2)2(PO4)2 · 10H2O
Group 9 - Silicates
Coffinite	9.AD.30	(U4+,Th)(SiO4)1-x(OH)4x
Halloysite	9.ED.10	Al2(Si2O5)(OH)4
Montmorillonite	9.EC.40	(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Uranophane	9.AK.15	Ca(UO2)2[HSiO4]2 · 5H2O
Unclassified Minerals
'Petrified Wood'	-

42 entries listed. 38 valid minerals.